v/vlib/rand/sys/system_rng.js.v

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// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
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module sys
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// Until there's a portable, JS has a seeded way to produce random numbers
// and not just Math.random(), use any of the existing implementations
// as the System's RNG
type SysRNG = WyRandRNG
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// In the JS version, we simply return the same int as is normally generated.
[inline]
pub fn (r SysRNG) default_rand() int {
return r.int()
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}